1242842156017

Names of 1242842156017

• Cardinal: 1242842156017 can be written as One trillion, two hundred forty-two billion, eight hundred forty-two million, one hundred fifty-six thousand and seventeen.

Scientific notation

• Scientific notation: 1.242842156017 × 10¹²

Factors of 1242842156017

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 535

Divisors of 1242842156017

• Number of divisors d(n): 160
• Complete list of divisors:
  1 7 11 23 37 49 77 121 161 253 259 343 407 457 539 847 851 1127 1331 1771 1813 2401 2783 2849 3199 3773 4477 5027 5929 5957 7889 9317 9361 10511 12397 12691 16909 19481 19943 22393 26411 30613 31339 35189 41503 41699 49247 55223 55297 65219 65527 73577 86779 88837 102971 115621 118363 136367 139601 156751 185999 214291 219373 246323 290521 291893 344729 387079 388907 456533 458689 515039 607453 608267 720797 809347 828541 954569 977207 1097257 1132681 1271831 1301993 1500037 1535611 1724261 2043251 2045989 2413103 2709553 2722349 3195731 3210823 3605273 4257869 4277977 5045579 5665429 5799787 6681983 7928767 8902817 9113951 10500259 10749277 12069827 13990141 14321923 16891721 18966871 19056443 22475761 22505879 25236911 29805083 29945839 35319053 39658003 40598509 47057747 55501369 62319719 63797657 73501813 97930987 100253461 118242047 132768097 133395101 157541153 208635581 209620873 247233371 277606021 329404229 388509583 436238033 446583599 517635217 685516909 701774227 933765707 1102788071 1460449067 1467346111 2305829603 2719567081 3053666231 3623446519 4798618363 4912419589 7719516497 10271422777 16140807221 25364125633 33590328541 54036615479 112985650547 177548879431 1242842156017
• Sum of all divisors σ(n): 1712830950144
• Sum of proper divisors (its aliquot sum) s(n): 469988794127
• 1242842156017 is a deficient number, because the sum of its proper divisors (469988794127) is less than itself. Its deficiency is 772853361890

Bases of 1242842156017

• Binary: 10010000101011111001010100100101111110001₂
• Hexadecimal: 0x1215F2A4BF1
• Base-36: FUYC4P2P

Squares and roots of 1242842156017

• 1242842156017 squared (1242842156017²) is 1544656624772984969304289
• 1242842156017 cubed (1242842156017³) is 1919764369838798812426877105285256913
• The square root of 1242842156017 is 1114828.3078649375
• The cube root of 1242842156017 is 10751.5726014247

Scales and comparisons

• 1,242,842,156,017 seconds is equal to 39,518 years, 27 weeks, 6 days, 4 hours, 13 minutes, 37 seconds.
• To count from 1 to 1,242,842,156,017 would take you about ninety-eight thousand, seven hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1242842156017 cubic inches would be around 896 feet tall.

Recreational maths with 1242842156017

• 1242842156017 backwards is 7106512482421
• The number of decimal digits it has is: 13
• The sum of 1242842156017's digits is 43
• More coming soon!